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Much of Africa is made up of plains of the pediplain and etchplain type often occurring as steps. [2] [3] The etchplains are commonly associated with laterite soil and inselbergs. [2] Inselberg-dotted plains are common in Africa including Tanzania, [4] the Anti-Atlas of Morocco, [2] Namibia, [5] and the interior of Angola. [6]
Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km 2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surface area. [9] With nearly 1.4 billion people as of 2021, it accounts for about 18% of the world's human population.
Below is a list of countries in Africa by area. [1] Algeria has been the largest country in Africa and the Arab world since the division of Sudan in 2011. The largest African country not located in the Arab world is the Democratic Republic of the Congo located in Central Africa , which is also the second largest in the continent.
This is a list of the world's countries and their dependencies, ranked by total area, including land and water. This list includes entries that are not limited to those in the ISO 3166-1 standard, which covers sovereign states and dependent territories. All 193 member states of the United Nations plus the two observer states are given a rank ...
Satellite map of Africa Location of Africa on the world map. Africa is the world's second-largest and second-most populous continent after Asia.At about 30.3 million km 2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surface area.
Percentage figures for arable land, permanent crops land and other lands are all taken from the CIA World Factbook [1] as well as total land area figures [2] (Note: the total area of a country is defined as the sum of total land area and total water area together.) All other figures, including total cultivated land area, are calculated on the ...
Afro-Eurasia encompasses 85,135,000 km 2 (32,871,000 sq mi), 57% of the world's land area, and has a population of approximately 6.7 billion people, roughly 86% of the world population. Together with mainland Australia , they comprise the vast majority of the land in the world's Eastern Hemisphere .
One common approach categorizes Africa directionally, e.g., by cardinal direction (compass direction): North Africa lies north of the Sahara and runs along the Mediterranean coast. West Africa is the portion roughly west of 10° east longitude, excluding Northern Africa and the Maghreb. West Africa contains large portions of the Sahara Desert ...